#include "GY_GraphicsScene.h"

GY_GraphicsScene::GY_GraphicsScene(QObject *parent) : QGraphicsScene(parent)
{
    //初始化大小及背景颜色
    setSceneRect(-6000,-6000,12000,12000);
    setBackgroundBrush(QBrush(QColor(0,0,0)));
//    setBackgroundBrush(QBrush(QColor(125,124,125)));
}
